Emmanuel Macron, France&#39;s president, left, speaks as Angela Merkel, Germany&#39;s chancellor, looks on during a news conference at a summit of 27 European Union (EU) leaders in Brussels, Belgium, on Friday, Dec. 15, 2017. European Union leaders formally agreed that the U.K. has offered enough on the divorce settlement for talks to move on to trade. Photographer: Jasper Juinen/Bloomberg via Getty Images